Kevin Federline and his girlfriend Victoria Prince take his two sons — Sean, who turns 4 next month and Jayden, who turns 3 next month — to visit the animals at the Central Park Zoo in New York City on Tuesday (August 25).

Britney Spears spends the day laying out poolside at the Ritz Carlton with her two sons — Sean, who turns 4 next month and Jayden, who turns 3 next month — on Sunday (August 16) in in Marina del Rey, Calif.

Both boys showed off new summer buzz cuts, wore water wings and played with play sail boats.